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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11/05/2024, 18:07
Static task
static1
Behavioral task
behavioral1
Sample
017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe
Resource
win10v2004-20240426-en
General
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Target
017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe
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Size
62KB
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MD5
769c785e0db29537c3c875332146d4a4
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SHA1
bf20b54017bd31b95c0fa9832f512df3b483fdf4
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SHA256
017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e
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SHA512
18fdb53a45ed6e0eaa455d67b7254cd3909005304003c0d6f93abd57e0262df528d021da5273631554b9d4fef9132f86ed1ec81b64092733ee6b4e3e94e01976
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SSDEEP
1536:V1k7tE/UASPF7HtjjxFImb2N4pb3bErOl3VfcV:Y7OdcNHjIyb3kOl32
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 4900 urdvxc.exe -
Executes dropped EXE 5 IoCs
pid Process 452 urdvxc.exe 4508 urdvxc.exe 3168 urdvxc.exe 4900 urdvxc.exe 3156 urdvxc.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\urdvxc.exe 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe -
Drops file in Program Files directory 22 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\Office16\OSPP.HTM urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\MCABOUT.HTM urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\README.html urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPP.HTM urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\revhnlhn.exe urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\README.html urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\README.HTM urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\browse_window.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\README.HTM urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\MCABOUT.HTM urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\tsbknceh.exe urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\rvhrjtnt.exe urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\batch_window.html urdvxc.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\dialogs\create_stream.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\chllsvtv.exe urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\hcjzqenb.exe urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html urdvxc.exe -
Modifies registry class 44 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "vvhbntqqenbesjtv" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\ = "tkscknjllehvwskz" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\LocalServer32\ = "C:\\Program Files\\Microsoft Office\\root\\Office16\\PersonaSpy\\tsbknceh.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "tcekrcbkxchtbheh" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "vqwckknvbqejtjbq" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0DBFF7AE-2AAF-0B05-CA24-7DDFAB89D30A}\LocalServer32 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\ = "veblcxshbjzjjznz" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\ = "esbbktwjjxhsvzzn" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\LocalServer32\ = "C:\\Program Files\\Microsoft Office\\root\\vfs\\ProgramFilesCommonX64\\Microsoft Shared\\Smart Tag\\1033\\rvhrjtnt.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32\ = "C:\\Program Files\\Java\\jdk-1.8\\jre\\revhnlhn.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "hrnrhlntkbvbewex" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "jhsvrtsnxbshkvbb" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32\ = "C:\\Program Files\\Java\\jre-1.8\\hcjzqenb.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0DBFF7AE-2AAF-0B05-CA24-7DDFAB89D30A}\ = "bnkebxeqrwwhnhbq" 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0DBFF7AE-2AAF-0B05-CA24-7DDFAB89D30A}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe" 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\ = "cstclsvjrhkqsbwt" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0DBFF7AE-2AAF-0B05-CA24-7DDFAB89D30A} 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\ = "jzbrbhblljwtrkqs" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32\ = "C:\\Program Files\\Java\\jdk-1.8\\chllsvtv.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{EB4470BE-3A35-A218-C7F6-4398C8694892}\LocalServer32 urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 452 urdvxc.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3772 wrote to memory of 452 3772 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe 85 PID 3772 wrote to memory of 452 3772 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe 85 PID 3772 wrote to memory of 452 3772 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe 85 PID 3772 wrote to memory of 4508 3772 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe 87 PID 3772 wrote to memory of 4508 3772 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe 87 PID 3772 wrote to memory of 4508 3772 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe 87 PID 3772 wrote to memory of 4900 3772 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe 91 PID 3772 wrote to memory of 4900 3772 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe 91 PID 3772 wrote to memory of 4900 3772 017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe"C:\Users\Admin\AppData\Local\Temp\017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:452
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:4508
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies registry class
PID:4900
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C:\Windows\SysWOW64\urdvxc.exe"C:\Windows\SysWOW64\urdvxc.exe" /service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
PID:3168
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C:\Windows\SysWOW64\urdvxc.exe"C:\Windows\SysWOW64\urdvxc.exe" /service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
PID:3156
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
263B
MD58e0789ff750b413c70a9b109432cf0ba
SHA184c429f3b741a44bced2a137ee62254348e89da6
SHA256f37026c18146ffd616868fc2b6b18bd1d4d35d701a99d1eb1e3b0974c01079b1
SHA51236b4cd6cb7854ed594ab3e1918731e2ad76fc3dab376f691518a2fb19fc8d1edd6f512846fbb171123dac0f661444a84c112dad014477fb7f6420dc03700a899
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Filesize
1KB
MD53a68a2106ecb92741edb1b481833a8b4
SHA1d6b85997822aba6ce5f7e6caccb6e5a8d0e02e4d
SHA256d8e9870d641e0ab3ddd3ab5f2949c791d5c2d42f608fbbbbbf336cdb57b10155
SHA512d0a06445def80f1f53a23ba0cc990db4ad8ee60dc5dae6a577af56cda331e1dd0a55d24e15d3af1dc244b6619b76b1a2ed6a2cb69315b5c64031ad251483a030
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Filesize
1KB
MD5bc7c57b483916c6260cf0467bd8f0817
SHA180d1f7095e14da4ba8e73252d998f2979b5038d3
SHA25617199b56ed55902544a9c13f4f263cd0ce15ed1bc63ab1f49df634c732b5a48c
SHA512f2bc75c0fc8b02751db4ff98fe3fe36d9117dd1d748bdf03d78f72a6b7fada03e6832d5123a5c3e9aadf2bf92a266cd76ca9beb3914efc09ccbc99cc24467ced
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Filesize
1KB
MD575887f366667b2254dfd35014d4eb318
SHA103127bc21514e315f8c370a9ac5dbd1cd9e766e7
SHA256fcd66e8e56164804b031e01cf09f3da3338eb9d92b9bf4eb23097ce32018b9a9
SHA512953e558d01d43f252870db5ecce7e347f69b3e553ecfadb106be203745492636d95dbcfc7446d31b138691e5e833b8f1a77d08995b7fb8ade5ae44af7fe48979
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C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\1033\MCABOUT.HTM
Filesize11KB
MD54c7125f69cf2046a45daeac49cb0019f
SHA1b4b17fbe1091003ed480f40654f22c89c763f01b
SHA2561102b8a9933b2191f1b80bd9bc478f301536216332ddf2986d3ffc792474be3d
SHA512ef255433949b3cd61a4694d2b23bd2a5d6b4a8a8e082fef068ad0c77abc4ba3fb833c1e31bdb9134613d237d7c033fa2647cfe73f06d3ad8de72128a8f323d62
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Filesize
62KB
MD5769c785e0db29537c3c875332146d4a4
SHA1bf20b54017bd31b95c0fa9832f512df3b483fdf4
SHA256017e004373a370c8db4ff58029da676fa68ea2b5b195169d61ab115f2ce45d9e
SHA51218fdb53a45ed6e0eaa455d67b7254cd3909005304003c0d6f93abd57e0262df528d021da5273631554b9d4fef9132f86ed1ec81b64092733ee6b4e3e94e01976